O Level Courses

Chapter 12: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 12

Salts and Identification of Ions and Gases Multiple Choice Questions (MCQ) PDF - 6

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The MCQ: Consider equation: Fe+2(aq) + 2OH-(aq) → Fe(OH)2(s). precipitate of Iron(II) Hydroxide will be of; "Salts and Identification of Ions and Gases" App Download Android & iOS (Free) with answers blue color, green color, brown color and white color to learn online school courses. Practice salts: hydrogen of acids quiz questions, download Apple Book (Free Sample) for online college classes.

Salts & Identification of Ions & Gases Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: Consider the equation: Fe+2(aq) + 2OH-(aq) → Fe(OH)2(s). The precipitate of Iron(II) Hydroxide will be of

  1. green color
  2. blue color
  3. brown color
  4. white color

MCQ 27: Acid salts cannot be formed by

  1. Sulphuric acid
  2. Carbonic acid
  3. Hydrochloric acid
  4. Phosphoric acid

MCQ 28: Insoluble salts can be made by

  1. reaction of a metal and an acid
  2. reaction of a metal oxide and an acid
  3. reaction of a metal hydroxide and an acid
  4. ionic precipitation

MCQ 29: No heating is required when to form salts, acids react with

  1. metal carbonates
  2. metal oxides
  3. Metal hydroxides
  4. metal chlorides

MCQ 30: People requiring an x-ray of the stomach are given a porridge of

  1. PbSO4
  2. BaSO4
  3. Na2CO3
  4. K2CO3

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Salts & Identification of Ions & Gases App (Android & iOS)

Salts & Identification of Ions & Gases App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)